Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

61°F

16°C

Humidity 58%
Wind Speed E 5 mph
Barometer 30.24 in (1024.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 May 2:56 pm EDT
Extended Forecast for

2 Miles SW Grant Mills NY

Frost Advisory May 21, 11:00pm until May 22, 08:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. North wind around 5 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 38. Light northeast wind.

    Low: 38 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 64. East wind around 5 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Light southeast wind.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers.  High near 50. Southeast wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 38. Chance of precipitation is 100%.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Showers before 2pm.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Cloudy then
    Chance
    Showers

  • Memorial Day

    Memorial Day: A chance of showers.  Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. North wind around 5 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 38. Light northeast wind.
Friday
Partly sunny, with a high near 64. East wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 41. Light southeast wind.
Saturday
Showers. High near 50. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 38. Chance of precipitation is 100%.
Sunday
Showers before 2pm. High near 55. Chance of precipitation is 80%.
Sunday Night
A chance of showers after 2am. Cloudy, with a low around 46. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 74.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
2:30 pm EDT May 21, 2026
3pm EDT May 21, 2026-6pm EDT May 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database